实际题目往往需要先做一步转化（如循环数组、链表转数组、先排序再栈），再套上面模板即可。
The larder is a subsidised shopping experience where people pay an annual £10 membership and then either £5 or £10 for their weekly shop.
。关于这个话题，safew官方版本下载提供了深入分析
Context-sensitive style suggestions: You can find the exact style of writing you intend and suggest if it flows well in your writing.
BSA調查（BSA Survey）被視為民調產業的「黃金標準」，因為它歷史悠久，且使用隨機機率抽樣——意味英國所有人都有相同機會被抽中。